CN114503590A - 用信号发送针对变换跳过中的残差值的译码方案以进行视频译码 - Google Patents

用信号发送针对变换跳过中的残差值的译码方案以进行视频译码 Download PDF

Info

Publication number
CN114503590A
CN114503590A CN202080068900.3A CN202080068900A CN114503590A CN 114503590 A CN114503590 A CN 114503590A CN 202080068900 A CN202080068900 A CN 202080068900A CN 114503590 A CN114503590 A CN 114503590A
Authority
CN
China
Prior art keywords
residual values
type
block
coding scheme
residual
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202080068900.3A
Other languages
English (en)
Chinese (zh)
Inventor
M·卡切夫维茨
M·Z·科班
A·纳尔奇
H·E·埃伊尔梅茨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN114503590A publication Critical patent/CN114503590A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103Selection of coding mode or of prediction mode
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124Quantisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/174Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202080068900.3A 2019-10-11 2020-10-09 用信号发送针对变换跳过中的残差值的译码方案以进行视频译码 Pending CN114503590A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962914315P 2019-10-11 2019-10-11
US62/914,315 2019-10-11
US17/066,308 2020-10-08
US17/066,308 US11973983B2 (en) 2019-10-11 2020-10-08 Signaling coding scheme for residual values in transform skip for video coding
PCT/US2020/055013 WO2021072215A1 (en) 2019-10-11 2020-10-09 Signaling coding scheme for residual values in transform skip for video coding

Publications (1)

Publication Number Publication Date
CN114503590A true CN114503590A (zh) 2022-05-13

Family

ID=75384147

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080068900.3A Pending CN114503590A (zh) 2019-10-11 2020-10-09 用信号发送针对变换跳过中的残差值的译码方案以进行视频译码

Country Status (9)

Country Link
US (1) US11973983B2 (ko)
EP (1) EP4042679A1 (ko)
JP (1) JP2022552173A (ko)
KR (1) KR20220073755A (ko)
CN (1) CN114503590A (ko)
AR (1) AR120195A1 (ko)
BR (1) BR112022006350A2 (ko)
CL (1) CL2022000912A1 (ko)
WO (1) WO2021072215A1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021136789A1 (en) * 2019-12-30 2021-07-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Determining a parametrization for context-adaptive binary arithmetic coding

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130114730A1 (en) * 2011-11-07 2013-05-09 Qualcomm Incorporated Coding significant coefficient information in transform skip mode
CN104471935A (zh) * 2012-07-11 2015-03-25 高通股份有限公司 具有变换跳过的视频译码中的预测残余块的旋转
CN105379288A (zh) * 2013-07-16 2016-03-02 高通股份有限公司 处理对视频译码的照明补偿

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101524465B1 (ko) * 2008-01-10 2015-06-02 삼성전자주식회사 색차 보상을 이용한 다시점 비디오 부호화 방법과 그 장치 및 다시점 비디오 복호화 방법과 그 장치
WO2013187060A1 (ja) * 2012-06-12 2013-12-19 パナソニック株式会社 動画像符号化方法、動画像復号化方法、動画像符号化装置および動画像復号化装置
EP3522533A4 (en) * 2016-09-30 2019-09-11 Sony Corporation IMAGE PROCESSING APPARATUS AND METHOD
CN112806017B (zh) * 2018-10-05 2024-03-15 Tcl王牌电器(惠州)有限公司 用于编码变换系数的方法和设备
WO2020256389A1 (ko) * 2019-06-18 2020-12-24 엘지전자 주식회사 Bdpcm 기반 영상 디코딩 방법 및 그 장치
EP4035069A4 (en) * 2019-09-23 2023-10-11 Alibaba Group Holding Limited LOSSLESS ENCODING OF VIDEO DATA

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130114730A1 (en) * 2011-11-07 2013-05-09 Qualcomm Incorporated Coding significant coefficient information in transform skip mode
CN104471935A (zh) * 2012-07-11 2015-03-25 高通股份有限公司 具有变换跳过的视频译码中的预测残余块的旋转
CN105379288A (zh) * 2013-07-16 2016-03-02 高通股份有限公司 处理对视频译码的照明补偿

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
TSUNG-CHUAN MA 等: "AHG18: Residual coding selection signaling for lossless VVC", 《JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11》, 6 October 2019 (2019-10-06), pages 1 - 7 *

Also Published As

Publication number Publication date
BR112022006350A2 (pt) 2022-06-28
EP4042679A1 (en) 2022-08-17
AR120195A1 (es) 2022-02-02
US11973983B2 (en) 2024-04-30
WO2021072215A1 (en) 2021-04-15
KR20220073755A (ko) 2022-06-03
JP2022552173A (ja) 2022-12-15
US20210112279A1 (en) 2021-04-15
CL2022000912A1 (es) 2023-01-20

Similar Documents

Publication Publication Date Title
US11032572B2 (en) Low-frequency non-separable transform signaling based on zero-out patterns for video coding
TWI845688B (zh) 用於視訊寫碼之合併模式寫碼
CN112514386B (zh) 网格编解码量化系数编解码
CN113940069A (zh) 用于视频译码中的低频不可分离变换的变换和最后有效系数位置信令
CN114258675A (zh) 用于视频编码的跨分量自适应环路滤波
US20210136422A1 (en) Merge estimation region for multi-type-tree block structure
CN114128286A (zh) 视频编解码中的环绕运动补偿
CN113557734A (zh) 视频译码中的系数域块差分脉冲译码调制
US10897617B2 (en) Rounding of motion vectors for adaptive motion vector difference resolution and increased motion vector storage precision in video coding
US11368715B2 (en) Block-based delta pulse code modulation for video coding
CN114009049A (zh) 用于针对视频译码的低频不可分离变换信令的上下文建模
CN114223202A (zh) 低频不可分离变换(lfnst)信令
CN114868387B (zh) 在进行视频译码时对块的色度变换跳过和联合色度译码启用
CN113170162A (zh) 用于视频译码的共享候选列表和并行候选列表推导
CN113545054A (zh) 视频编解码中子块变换的简化
CN113597762A (zh) 视频译码中具有非线性自适应环路滤波器的固定滤波器
US11722692B2 (en) History-based motion vector predictor constraint for merge estimation region
CN114846796A (zh) 用于视频译码中的参考图片重采样的环绕偏移
CN115349255A (zh) 视频译码中的低频不可分离变换索引信令
US10992937B2 (en) Coefficient coding with grouped bypass bins
US11729381B2 (en) Deblocking filter parameter signaling
CN115299056A (zh) 视频译码中的子块合并候选者的信令数量
CN114982240A (zh) 用于视频译码的多重变换集信令
CN114402602A (zh) 用于视频编解码的算术编解码器字节填料信令
CN114175643A (zh) 调色板和预测模式信令

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 40068685

Country of ref document: HK